AQRHub is a free QR code generator built for small businesses. Create dynamic QR codes for menus, WiFi, business cards, Google reviews, Instagram, and more. Unlike static QR codes that are locked forever once printed, AQRHub lets you update the destination URL anytime from your dashboard without reprinting. Track every scan with built-in analytics including device type, location, and time. Free to get started, no credit card required. Starter and Pro plans available for businesses that need more codes, advanced analytics, and no watermark.